676593009

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{12757}}^1$

素因数の和:12917

約数の個数: 24

約数和(自身を含む): 1003084992

約数和(自身を除く): 326491983

約数列:

[1, 3, 9, 71, 83, 213, 249, 639, 747, 5893, 12757, 17679, 38271, 53037, 114813, 905747, 1058831, 2717241, 3176493, 8151723, 9529479, 75177001, 225531003, 676593009]

約数ペア:

[(1, 676593009), (3, 225531003), (9, 75177001), (71, 9529479), (83, 8151723), (213, 3176493), (249, 2717241), (639, 1058831), (747, 905747), (5893, 114813), (12757, 53037), (17679, 38271)]